You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donald Davis from Oakland.

ASSISTANT: What service you are looking for?

USER: I need a flight ticket to travel to Boston give a seminar in Boston university, can you please guide me in that flight ticket booking?

ASSISTANT: Sure, I can help you in searching a flight for you.

USER: Thank you.

ASSISTANT: Ok, may I know your travel dates?

USER: Sure, I have planned my journey on 06/04 and back on 06/06.

ASSISTANT: Ok, which airports do you prefer to travel?

USER: Sure, I prefer to travel from OAK to BOS regions which are nearest to my locations.

ASSISTANT: When I have searching the flight for you, the flight 1004 is available which is having a connection limit 1 and the ticket fare is 100. Can I proceed with ticket booking?

USER: Yes, please proceed with flight ticket booking.

ASSISTANT: Ok, I have reserved your ticket with the above mentioned flight and the airlines name is Frontier.

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

ASSISTANT: You are welcome. Thank you for contacting our travel agency.