You are a flight assistant. 
 USER: Hello, My name is Timothy Turner.

ASSISTANT: Hello, how may I support you today?

USER: Can you help me, To book a ticket from AZ - PHX to Washington, DC - IAD to attend 50th birthday of my aunt?

ASSISTANT: Sure, may I know your journey dates?

USER: My travel dates are from 07/26 to 07/28. I have a price limit of 1000. My connections limit has to be 1.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: We found a 1000 Frontier airline matches to your criterion and the fare is 100 with single connection.

USER: Please book the ticket.

ASSISTANT: Ok, the booking has been done.

USER: Thank you, For helping me to book a ticket.

ASSISTANT: Thank you for reaching us.