You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Myself Charles Martinez, I need to schedule my trip to travel Francisco. Can you please help me in reserving the ticket from HOU to SFO?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I am planning to travel on Mar 03 and again I will retrieve on Mar 05.

ASSISTANT: How much you can afford for ticket fare?

USER: I will afford only 1000.

ASSISTANT: We have found a UA airline of 1010 flight number with one connection of cost 400.

USER: Yes, please proceed for this flight.

ASSISTANT: Your booking is done.

USER: Thank you very much for reserving the ticket.

ASSISTANT: You are welcome.