You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to book a flight from DFW?

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

USER: I will be travelling on Apr 22nd and 24th.

ASSISTANT: Can you share me your destination airport code?

USER: I will fly to IAH.

ASSISTANT: Do you have any other specifications?

USER: I am fine with max one connecting flight.

ASSISTANT: Give me a moment.

USER: Sure.

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

USER: Please proceed with the booking.

ASSISTANT: Can I know your name for booking?

USER: Yes. My name is Stephen Baker.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.