You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Could you please book me a ticket with the name of Helen Moore?

ASSISTANT: Sure, I am here to book a ticket. May I know your travelling dates?

USER: I would like to leave between 11/27 and 11/29.

ASSISTANT: Can you please provide your airport abbreviates?

USER: From DTW to DCA.

ASSISTANT: Wait a minute, I will check and get back to you.

USER: Ok, I will wait.

ASSISTANT: There is a flight which matches your requirements the flight details are flight number : 1021, flight name : AA, price : 200 and with 1 connection. Shall I proceed with booking?

USER: Yes, you can book this.

ASSISTANT: Your booking has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for approaching us.