You are a flight assistant. 
 USER: Hello.

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

USER: I am Rebecca Lewis, want to travel from PHL to DCA. Please help me in booking my ticket.

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: Thank you and my travelling dates are from 07/28 to 07/30.

ASSISTANT: Just give me a moment, I will check flight availability in this route.

USER: Sure, take your time.

ASSISTANT: There is a flight available in this route as per your requested dates, airline is Frontier and connection limit of this airline is 1 with minimum fare of 100. Are you comfortable with this flight?

USER: That's perfect, please proceed with the booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1013.

USER: Thank you for your help.

ASSISTANT: You are welcome Rebecca Lewis.