You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I need to go Denver to enjoy my vacation holidays so, can you please help me with booking of flight ticket?

ASSISTANT: Sure, could you please provide your nearest airport codes for booking?

USER: Sure, I need to travel from BOS to DEN.

ASSISTANT: Ok, may I know your preferable dates that you want to travel?

USER: Sure, I have planned my travel dates as 01/24 and 01/26.

ASSISTANT: On whose name I have to book this flight ticket?

USER: Please go with name of Emma Baker.

ASSISTANT: Ok Emma, please wait a moment to check the availability of flights and I will revert back to you.

USER: Sure, take your time to check.

ASSISTANT: Based on your information, flight number 1019 from Delta airlines with 1 connection with the fare of 100 is available for you. Shall I proceed with this?

USER: That's fine, please go for booking.

ASSISTANT: Sure, your reservation is done successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for using our services, have a safe journey.

USER: Most welcome.