You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to book a flight from MSP to reach IAD, will you please help me in booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: My journey dates are on May 13th to 15th.

ASSISTANT: May I know your name?

USER: Sure, I am William Roberts.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in an economy class.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting we found Southwest airlines with connecting flight and number 1029 fare of 100, Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.