You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. May I have your name please?

USER: I am Ryan Williams.

ASSISTANT: By what way shall I assist you now?

USER: Please book a ticket from Phoenix, AZ-PHX to Houston, TX-HOU.

ASSISTANT: Ok. Do you have any specifications to meet?

USER: Price limit 5000. Connections limit 1.

ASSISTANT: When would you like to start your journey?

USER: 10/01 to 10/03 are my travel dates.

ASSISTANT: JetBlue airline of price 300 with 1 connection in 1028 flight. May I reserve it?

USER: Please book a ticket.

ASSISTANT: Reservation has been done.

USER: Thanks.

ASSISTANT: Thank you for availing us.