You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I am Shirley Brown, willing to travel Minneapolis & St.Paul, MN - MSP to attend an event there.

ASSISTANT: Please share your starting date and return date.

USER: My starting date of journey is 07/03 and my return date is 07/05.

ASSISTANT: Ok, please give me a moment. Can I know your source airport code?

USER: My source airport is Philadelphia, PA - PHL.

ASSISTANT: There is a airlines called Delta, providing flight on your route, shall I book your ticket in this flight?

USER: Yes, please book.

ASSISTANT: Congratulations, your ticket is booked successfully, flight number is 1001.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us.