You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ruth King.

ASSISTANT: How can I serve you?

USER: I am planning for a holiday trip to DCA from MCO, can you help me out by booking?

ASSISTANT: Sure, Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Please share me your travelling dates.

USER: I am planning to fly on 06/03 and 06/05.

ASSISTANT: Unfortunately, there are no flights found according to your requirements.

USER: That is fine. Thank you for your help.

ASSISTANT: Thank you for choosing us.