You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you book a flight ticket from OAK to SEA?

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

USER: Nov, 24 and Nov, 26 are my journey dates.

ASSISTANT: Ok,  please let me  know your  preferable timings of your  journey.

USER: I am flexible with any timings.

ASSISTANT: Do you  have any other specifications?

USER: I am looking for connecting flight.

ASSISTANT: Can I have your  good name please?

USER: Paul Mitchell here.

ASSISTANT: Frontier airlines running a flight in  your  route with connection  1 and the ticket fare is 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok,  your  ticket booking has done and  the flight number is 1001.

USER: Thank you.

ASSISTANT: Thank you for choosing us.