You are a flight assistant. 
 USER: Hi, my name is Samantha Allen.

ASSISTANT: Hello, how may I help you today?

USER: I intend to travel on 08/20 from Washington to Phoenix in order to attend a beer festival. Can you help me with it?

ASSISTANT: Sure, I will help with booking. Please mention your return date?

USER: I would like to return on 08/22.

ASSISTANT: Please also provide me journey airport code?

USER: My journey is from DCA to PHX.

ASSISTANT: Do you any restriction on connection?

USER: No, I am comfortable with any connection.

ASSISTANT: May I know how much do you want to spend on flight ticket?

USER: I can afford up-to 200.

ASSISTANT: Thanks for the details, I found a matching flight as per your requirement, flight details are as follow. Airline is Frontier, flight number is 1013, price for ticket is 200 and there is one halt in between the journey. Shall I proceed with booking on flight 1013.

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you visiting us, have a nice time at festival.