You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Linda Davis.

ASSISTANT: How shall I assist you?

USER: I want to book a ticket to Denver, CO - DEN to meet my friend. Can you please help me with booking?

ASSISTANT: Definitely. Please provide your dates of travelling?

USER: My planned dates to travel are 02/02 and 02/04.

ASSISTANT: Please specify origin airport code?

USER: My boarding point is Washington, DC - DCA.

ASSISTANT: There is flight available with airline Delta, price is 100. Flight connections is 1 with number 1010.

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.