You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Kimberly Adams from Phoenix. I need your help in booking of a flight ticket from PHX to DCA for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I am here to help you. Please provide your itinerary dates.

USER: Thank you for your positive response, I want to take off on 07/29 and please confirm my return ticket also on 07/31.

ASSISTANT: Please give me a moment to check for available flights.

USER: Ok, take your time.

ASSISTANT: Frontier airlines with flight 1015 is providing service with a connecting flight.

USER: That's perfect, please book this flight ticket for me.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.