You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Could you please check the flight availability in economy class?

ASSISTANT: Sure, may I know your name please?

USER: My name is Brenda Turner.

ASSISTANT: Kindly assign your depart and arrival dates of the journey?

USER: I want to depart on May 04 and return on May 06.

ASSISTANT: May I know your boarding and landing airport codes?

USER: I am heading to IAD from LAS.

ASSISTANT: Do you prefer any way station in between journey?

USER: Yes, I prefer a way station.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a Frontier airlines with connecting flight, and the cost of 100 in economy class. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved with 1000 flight number.

USER: Thank you.

ASSISTANT: Thank you for opting us.