You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Andrew Campbell.

ASSISTANT: How shall I assist you?

USER: I would like to travel from Boston, MA-BOS to Oakland, CA-OAK to attend my colleague's marriage party. Can you book me a flight ticket with a single halt?

ASSISTANT: Sure. Please let me know your travelling dates?

USER: Sure, I will travel on 09/17 and 09/19.

ASSISTANT: Ok. Flight ticket is available with airline AA, price is 100. Flight connections is 1 with number 1029.

USER: Great, please go ahead.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thanks.