You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you aid me in booking a flight ticket from SFO to IAH?

ASSISTANT: Sure, can you tell me your trip dates?

USER: I am planning to start on Dec 15th and return back on Dec 17th.

ASSISTANT: Do you have any connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: Are there any other preferences?

USER: No, all preferences have been mentioned.

ASSISTANT: Ok, can you tell me your name?

USER: I am Anna Adams.

ASSISTANT: Direct flight number 1011 with price 100 in economy class is available, is it ok for you?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.