You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kimberly Miller.

ASSISTANT: Kimberly Miller, how may I aid you?

USER: Can you help me in booking my flight ticket from HOU to DFW?

ASSISTANT: Sure, please share your itinerary dates.

USER: My trip dates will be Sep 14th to Sep 16th.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: At what time do you want to travel?

USER: My depart time should be in the morning, my return time should be in the evening.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available as per your requirements.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.