You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emily Baker.

ASSISTANT: Can you please tell me how may I guide you?

USER: I want to book a ticket from DEN to PHX to attend seminar, can you help me in booking?

ASSISTANT: Sure, I will help you with the ticket booking.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: I am departing on 06/08 and return on 06/10.

ASSISTANT: Ok, please be on hold for a minute. I will check the flight availability in this route and let you know the details.

USER: Take your time.

ASSISTANT: I have checked the flight availability but I have not found any flight in this route. Sorry for the trouble which is caused to you.

USER: That's ok, thank you for your information.

ASSISTANT: You are most welcome. Thank you for reaching us.