You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Frank Jackson here.

ASSISTANT: How may I guide you Jackson?

USER: I would like to visit Houston Zoo and also planned to meet my family friend there. So can you please help me for booking the flight ticket?

ASSISTANT: Sure, we are here to help you. Could you please provide your preferable dates that you want to travel?

USER: My departure date is 11/19 and return date is 11/21.

ASSISTANT: Ok, may I know your nearest airport codes for booking?

USER: My airport codes are from LGA to IAH. Make sure my connections limit is 1.

ASSISTANT: Please hold on a moment to check the availability of flights and I will get back to you.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting. Based on your information, flight number 1025 from Spirit airlines with 1 connection with the fare of 100 is available for you.

USER: Please proceed for booking.

ASSISTANT: Congratulations, your reservation is done is successfully.

USER: Thank you for helping me.

ASSISTANT: Thank you for using our services, have a great journey.