You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have to attend my friend marriage at Houston, can you please help me to book a flight ticket from JFK to HOU?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My travelling dates are May 03 and May 05.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Ok, please book.

ASSISTANT: Can you tell me your name?

USER: My name is Anna Carter.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.