You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: Nicole Baker here. I want to travel from MSP to DEN for attending a conference, can you please reserve a flight ticket between those locations?

ASSISTANT: Sure, We are here to assist you.

USER: Thank you.

ASSISTANT: When are you planning to travel?

USER: I am planning to leave my location on Mar 09 and please book my return ticket also on Mar 11.

ASSISTANT: Please let me know your connection limit.

USER: I will prefer single connection for my journey.

ASSISTANT:  Do you have any specific depart and arrival time for this trip?

USER: I would like to departure at the time of afternoon.

ASSISTANT: Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: I don't have any other specifications.

ASSISTANT:  Thank you for sharing your journey details, we found a economy class ticket in UA airline with flight number-1027.

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT:  Your ticket has been confirmed with the connecting flight and your depart time will be in the afternoon.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.