You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for flight from HOU to SFO, can you help me in booking?

ASSISTANT: Sure, I will help you. Can you please tell me your travel dates?

USER: Sure, my planned travel dates are Apr 29 and May 01.

ASSISTANT: Ok, do you prefer a direct flight or a connecting flight?

USER: Please look for a connecting flight.

ASSISTANT: Ok, do you have any other preferences?

USER: I would like to start my journey for the morning flight.

ASSISTANT: Ok, please tell me your name.

USER: Myself Angela Thomas.

ASSISTANT: Ok, please give me a minute.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight matching to your requirements and the ticket cost is 200. Can I book the ticket?

USER: That's fine, please proceed in booking.

ASSISTANT: I have booked your ticket with the flight 1022 and this is an economy class ticket. Have a nice journey.

USER: Thank you for the service.

ASSISTANT: You are welcome. Thank you for approaching us.