You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be at your service?

USER: Nancy Smith here. Please help me out in booking the ticket from LGA to DCA.

ASSISTANT: Sure, please share your planned travel dates.

USER: My trip dates will be Jan 13 to Jan 15.

ASSISTANT: Do you prefer either economy or business class?

USER: I am ok with the both classes.

ASSISTANT: Please let me know if you have any other preference.

USER: I need a halt in between the journey.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: We have a flight from AA airlines, number 1003 and the price is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.