You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend music concert at PHX, can you please help me with booking a flight ticket from LAS?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: May I know your name please to proceed for booking?

USER: My name is Ashley Roberts.

ASSISTANT: Please share your travel dates?

USER: Sure, I would like to take off on Nov 27 and return on Nov 29.

ASSISTANT: Do you have any airlines preferences?

USER: I prefer normal cost airline.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: Are you comfortable with a stopover flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any preferred timings?

USER: I am ok with any timings.

ASSISTANT: Please give me a while.

USER: Sure, take your time.

ASSISTANT: Sorry, no flights found as per your preferences.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.