You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello. How can I help you?

USER: I am Charles Parker. I like to travel from DFW to DCA , can you help in booking a flight ticket?

ASSISTANT: Sure, help me with the dates.

USER: My date of journey is on 02/25 to 02/27.

ASSISTANT: There is a flight with airline Frontier and connection is 1. Can I book it?

USER: Ok, book that flight for me.

ASSISTANT: Your ticket is booked with number 1006.

USER: Thank you.

ASSISTANT: Happy journey.