You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am looking for a connecting flight, could you please help me with finding a flight ticket with my requirement?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: I would like to depart on May 27th and return on May 29th.

ASSISTANT: Can you share me your nearest airport codes?

USER: My source airport code is OAK and destination airport code is DFW.

ASSISTANT: Do you have any other specifications?

USER: I have no other specifications.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connecting flight.

USER: Please confirm the booking.

ASSISTANT: Can I know your name for booking?

USER: I am Susan Thomas.

ASSISTANT: Your ticket has been booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for contacting us.