You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help to find a flight with single connection?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: I am currently staying in OAK and I want to travel to DEN.

ASSISTANT: Fine, may I know your travel dates?

USER: Sure, my travel dates are 07/27 and 07/29.

ASSISTANT: AA airline is providing service with flight-1022 on that route, ticket fare is 100. Shall I proceed booking?

USER: You can proceed.

ASSISTANT: On which name I have to proceed booking?

USER:  With the name of Jacob Walker.

ASSISTANT: Your ticket has been confirmed, have a safe flight.

USER: Thanks for your helping.

ASSISTANT: Thank you so much for reaching us.