You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: George Edwards here. Could you please help me in booking a ticket where I have an exam to attend.

ASSISTANT: Sure, may I know the airport codes?

USER: My genesis and terminus airport codes are EWR and PHX.

ASSISTANT: Please mention your travelling dates.

USER: My travel dates are as follows July 14 and July 16.

ASSISTANT: Do you need any connection limit?

USER: I would like to board a single connection flight with return in the evening.

ASSISTANT: May I know your other specifications?

USER: I have no other specifications.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with one connection and the price is 200 in United Airlines, can I proceed with the reservation.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved with the flight number 1015.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching our service.