You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I help you?

USER: I am Barbara Scott and I would like to head from New York, NY - LGA on 12/18 to Seattle, WA - SEA to attend a international conference. Can you help me with that?

ASSISTANT: Sure, May I know the arrival day?

USER: Sure, it is on 12/20.

ASSISTANT: Ok, Wait a moment.

USER: Ok.

ASSISTANT: We found an airline of Frontier, flight number:1001, price is 200 with a connection. Shall I proceed?

USER: Yes please.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Ok, thank you for your service.

ASSISTANT: Thank you have nice journey.