You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I have an urgent meeting with my customer in Houston, can you please help me to book a flight ticket from Dallas?

ASSISTANT: Sure, we are here to help you.

USER: That's so nice of you.

ASSISTANT: Can you share me your travelling dates to book a flight ticket?

USER: Here you go, I will depart on Nov 27th and will be flying back on Nov 29th.

ASSISTANT: May I know your source point and destination point?

USER: My source point is DFW and destination point is IAH.

ASSISTANT: Do you have any other specifications?

USER: I would like to travel in any of normal-cost airlines flight.

ASSISTANT: May I know your name?

USER: Sure, Jennifer Edwards here.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Delta airline with connecting flight and number 1011 fare of 100 with economy class, Shall I proceed for booking?

USER: It looks prefect, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your prompt help.

ASSISTANT: Thanks for approaching us.