You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Brown from Oakland, looking for your help.

ASSISTANT: Please inform me, how can I best support you today?

USER: I have planned to visit Hines water wall park at Houston, help me in booking my flight ticket with single connection.

ASSISTANT: Sure, we are very glad to assist you.

USER: Thank you for your response.

ASSISTANT: For the destination Houston, you may leave from TX-IAH airport or TX-HOU airport. Which airport would you prefer?

USER: I prefer TX -  HOU airport.

ASSISTANT: Please provide the Oakland airport code?

USER: The Oakland airport code is CA - OAK.

ASSISTANT: When are you willing to start your journey to reach Houston?

USER: I am willing to start my journey on 12/07.

ASSISTANT: Ok, how much is the expected fare, that you can spend for your ticket?

USER: I can afford up to 1000 from my budget.

ASSISTANT: Ok, when you will return from Houston?

USER: I will return from Houston on 12/09.

ASSISTANT: Do you want any whistle station with in your journey?

USER: Usually, I have preferred to travel in connecting flight, so book it with that.

ASSISTANT: Thank you for your details, please wait for a minute I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: We found a economy flight 1001 in Spirit airline the price is 100 with one halt. Shall I proceed?

USER: I am comfortable with that airline, Please reserve it on my name.

ASSISTANT: Your ticket has been confirmed. Thank you for contacting us, have a safe journey.

USER: Thanks for your extendable service.