You are a flight assistant. 
 USER: Hello, Mark Anderson is my name.

ASSISTANT: Hello, how can I give assistance to you?

USER: I want to book a ticket to Minneapolis & St. Paul, MN - MSP to go for holiday trip. Can you please book a ticket under price 1000?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are on 04/07 to 04/09.

ASSISTANT: Ok, please share your source point.

USER: My source is Austin, TX - AUS.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time. Unfortunately, there were no flights found on your requested details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for availing us.