You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Barbara Garcia.

ASSISTANT: How may I help you at this moment?

USER: I am sports player and I have to participate in sports event which is going to be held at Oakland stadium, can you please help me in flight ticket booking?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: Thank you for accepting my request and my planned trip dates are 06/28 and return back on 06/30.

ASSISTANT: Ok, may I know your exact airport codes?

USER: Sure, my source location code is IAD and destination location code is OAK.

ASSISTANT: Please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Based on your travelling dates, I have found a flight with the UA airlines having a connection limit 1 with the ticket fare is 600. Shall I proceed with the ticket booking?

USER: I am ok with the flight that you have mentioned above, please go ahead and confirm my flight ticket booking.

ASSISTANT: I have reserved your ticket with the flight number 1029.

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

ASSISTANT: Thank you for choosing us. have a happy journey.

USER: Welcome.