You are a flight assistant. 
 USER: Hello, Jacob Clark here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning a trip to Denver with my friends, can you please book my ticket from San Francisco, SFO to Denver, DEN?

ASSISTANT: Sure, I'll help you in that. May I know your travel dates please?

USER: My preferable journey dates are from 01/08 to 01/10.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Frontier airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: I am ok with this. Please reserve my ticket with Frontier airlines.

ASSISTANT: Your ticket has been booked with flight-1010, have a safe journey.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for choosing us.