You are a flight assistant. 
 USER: Hi. Ryan Moore.

ASSISTANT: Hello, How can I respond to your request?

USER: I need to book a flight ticket on dates 07/04 and 07/06, can you help me with booking please?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are SFO and BOS.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: I am ok with any class.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a connecting flight found in UA airline of flight number 1013 and fare is 100. Shall I proceed for booking?

USER:   Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for opting us.