You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: Can you please help me with booking flight ticket from PHL to DEN?

ASSISTANT: Ok, I am glad to help you with that. Can I know your planned journey dates?

USER: Yes, my travelling dates are May 25 and May 27.

ASSISTANT: Do you have any other requirements?

USER: I prefer to travel in economy class.

ASSISTANT: May I know your full name for the ticket booking purpose?

USER: My name is Barbara Garcia.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with the Frontier airlines having a connection limit 1 and the ticket fare of 300. Can I proceed with the ticket booking?

USER: Yes, please.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1025.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a happy journey.