You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Mark Lewis. Can you help me to book a flight from DCA to MCO?

ASSISTANT: Sure Mark Lewis, I will help you with that.  Can I have your travel dates please?

USER: My travelling dates are 05/02 and 05/04, so please book a flight on those dates.

ASSISTANT: Ok Mark Lewis, please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: I have found a flight in Frontier airlines which is having connection 1 and the price of the ticket is 100. Shall I proceed with booking?

USER: Proceed with booking.

ASSISTANT: Ok Mark Lewis, your ticket has booked and the flight number is 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great journey.