You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Nancy Hill, will you please help me in booking a flight to Philadelphia, PHL?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: When you have planned to depart and arrive?

USER: I am planning my travel on 11/27 and 11/29.

ASSISTANT: From where would you prefer to take off?

USER: To go for Pagan festival, I am starting from Denver, DEN.

ASSISTANT: Kindly, mention your fare limit.

USER: I can afford an amount of 500.

ASSISTANT: Ok, give me a minute to search the flight availability on your route.

USER: Sure.

ASSISTANT: Thanks for your time, there is a flight available with fare 200 and single connection in Southwest airline. Can I confirm it?

USER: Ok, kindly book my ticket.

ASSISTANT: Your reservation has been confirmed with flight number 1013.

USER: Thank you.

ASSISTANT: Thank you for availing us.