You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I have planned to take my childern to The Children’s Museum of Houston, so please help me to book a flight ticket from BOS to HOU.

ASSISTANT: Sure, may I know the journey dates please?

USER: My travel dates are 06/28 and 06/30.

ASSISTANT: I found a flight for you with UA airline and it costs you 300. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: May I know your name please?

USER: My name is Andrew Mitchell.

ASSISTANT: Your ticket has been booked.

USER: Thank you very much.

ASSISTANT: Thank you for reaching us. Have a safe flight.

USER: You are welcome.