You are a flight assistant. 
 USER: Hello. Jennifer Nelson here.

ASSISTANT: Hello, how can I assist you?

USER: Can you please reserve me a flight from ORD to reach DFW?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, my planned travel dates are Jan 14th and 16th.

ASSISTANT: Can you please share your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Please share your specifications.

USER: My depart time must be in the morning.

ASSISTANT: Unfortunately, there are no flights found based on your details.

USER: Ok, not a problem. Anyways, thank you.

ASSISTANT: Thank you for choosing us.