You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Do you need any help from our agency?

USER: I am Charles Adams. Please reserve me a flight ticket from DCA to SFO.

ASSISTANT: Sure, we can help you with flight ticket booking and may I know your planned journey dates?

USER: My preferable journey dates are July 31 and Aug 02.

ASSISTANT: Please let me know your timings for your journey.

USER: I would like to return back in the morning time.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing a flight 1029 with the fare of 100 and there is a one drop, is it ok for you to book the ticket?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: I have confirmed your flight ticket booking in the above mentioned flight.

USER: Thank you for your help.

ASSISTANT: You are most welcome and thank you for approaching us.