You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Could you please book a flight ticket from LGA to HOU?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Dec 12 and Dec 14.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need  a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Jacob Williams.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I don't have any other specifications.

ASSISTANT: There is a connecting flight 1003 in United Airlines at the price of 100 with economy class. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for opting us.