You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Thomas White, I would like to book an inexpensive flight from PHL to IAH.

ASSISTANT: Ok, may I know your travel dates please?

USER: Nice to hear that, my planned departure and arrival day are 10/12 and 10/14.

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

USER: Yes, please proceed and confirm my reservation.

ASSISTANT: Your ticket has been booked with flight-1008, have a safe journey.

USER: Thanks a lot for your quick service.

ASSISTANT: Thank you for choosing us.