You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm Jacob Smith.

ASSISTANT: Good evening Smith. In which way I can assist you at this moment?

USER: I have a business meeting in Philadelphia, can you please book me a ticket from Dallas?

ASSISTANT: Sure, I will help you with that. Can I have your planned dates of travel please?

USER: Sure, 11/19 and 11/21 are my planned travel dates.

ASSISTANT: Ok, please provide me airport codes of your journey locations.

USER: Yes, my source and destination codes are DFW and PHL.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: It's ok.

ASSISTANT: Yes, there is a flight in Hawaiian airlines with price 700 and connection 1, is it ok for you?

USER: Yes, please proceed for booking.

ASSISTANT: Ok Smith, I have confirmed a ticket with flight number 1011.

USER: Thank you for booking.

ASSISTANT: My pleasure. Thank you for choosing us, have a safe journey.