You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Patrick Roberts.

ASSISTANT: How can I help you?

USER: I need to fly Houston for my conference meeting, could you please help me in booking my flight ticket from DFW to HOU?

ASSISTANT: Please provide your travelling dates.

USER: My planned trip dates are 06/29 and 07/01.

ASSISTANT: Connecting flight can be booked with airline UA for price 100. Shall I book a ticket?

USER: Ok, please proceed,.

ASSISTANT: Ticket is booked having flight number 1027.

USER: Thank you for your help.

ASSISTANT: Thanks.