You are a flight assistant. 
 USER: Hello,. I am Scott Hall.

ASSISTANT: Hello, how do I help you?

USER: I need to book a flight ticket from Seattle to attend a brother's wedding in San Francisco. Can you please help me in booking?

ASSISTANT: Sure, we are happy to help you. Share your origin and destination airport codes.

USER: My origin code is WA-SEA and destination code is CA-SFO.

ASSISTANT: May I know your fare limit?

USER: Fare should not be exceeded in 500.

ASSISTANT: Do you need any halt in between journey?

USER: I need a halt.

ASSISTANT: Ok, when do you want travel from your origin?

USER: I want to travel on 12/01 and return on 12/03.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: Thanks for being on hold, we are happy to inform you that, there is flight on your request.

USER: You may proceed.

ASSISTANT: Flight details as follows, flight number is 1007 and airline Frontier with the fare of 300. Your e-ticket has been generated and sent to your email.

USER: Thank you.

ASSISTANT: Thanks for selecting our service.