You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning my trip to travel Houston. Can you please help me in reserving the ticket from LAX to HOU?

ASSISTANT: Sure, may I know your name?

USER: Myself Thomas Lopez.

ASSISTANT: On which dates are you going to travel?

USER: I would like to travel on Oct 21 and again I will retrieve on Oct 23.

ASSISTANT: Do you need a single connecting flight?

USER: Yes, I am planning to travel in single connection flight.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any specifications regarding my journey.

ASSISTANT: We found a flight of United airline, flight number 1001 with the fare of 200. Can I proceed?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for choosing us.