You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a ticket from Houston, HOU to Philadelphia, PHL to attend Client meeting?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are Jan 26 and Jan 28.

ASSISTANT: May I know your name?

USER: Sure, I am William Lee.

ASSISTANT: Do you have any other specifications?

USER: I want single connected flight.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found Southwest airline with connecting flight and number 1008 fare of 100 with economy class, Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.,.

USER: Ok, Thank you.

ASSISTANT: Thanks for approaching us.