You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: John Williams here.

ASSISTANT: John, how can I assist you?

USER: I want to book a ticket for attending my friend marriage, will you help me on that?

ASSISTANT: Sure. Please provide your travel details.

USER: I want to travel from SFO to IAH. I would like to travel on 04/02 to 04/04. Make sure connection limit should be 1.

ASSISTANT: Let me check, please wait for a moment.

USER: Sure.

ASSISTANT: Flight number 1002 of Southwest airlines is matching with your travel details.

USER: Ok, may I know the price?

ASSISTANT: Ticket price is 200.

USER: Ok, then please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.